feat(xresources): add parser and queries (#7260)

6 files changed, 114 insertions, 0 deletions

diff --git a/lockfile.json b/lockfile.json
index c11692a43..1077dcfd6 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -878,6 +878,9 @@
   "xml": {
     "revision": "809266ed1694d64dedc168a18893cc254e3edf7e"
   },
+  "xresources": {
+    "revision": "702e1e64ae14635346ffeb945d16f42d009c147a"
+  },
   "yaml": {
     "revision": "7b03feefd36b5f155465ca736c6304aca983b267"
   },
diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index 48beabd9b..f6731303d 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -2533,6 +2533,15 @@ list.xml = {
   maintainers = { "@ObserverOfTime" },
 }
 
+list.xresources = {
+  install_info = {
+    url = "https://github.com/ValdezFOmar/tree-sitter-xresources",
+    files = { "src/parser.c" },
+  },
+  filetype = "xdefaults",
+  maintainers = { "@ValdezFOmar" },
+}
+
 list.yaml = {
   install_info = {
     url = "https://github.com/tree-sitter-grammars/tree-sitter-yaml",
diff --git a/queries/xresources/folds.scm b/queries/xresources/folds.scm
new file mode 100644
index 000000000..9cc7d5cec
--- /dev/null
+++ b/queries/xresources/folds.scm
@@ -0,0 +1,10 @@
+[
+  (elif_directive)
+  (elifdef_directive)
+  (else_directive)
+  (if_directive)
+  (ifdef_directive)
+  (preprocessor_comment)
+  (comment)+
+  (include_directive)+
+] @fold
diff --git a/queries/xresources/highlights.scm b/queries/xresources/highlights.scm
new file mode 100644
index 000000000..4bf394788
--- /dev/null
+++ b/queries/xresources/highlights.scm
@@ -0,0 +1,75 @@
+[
+  (comment)
+  (preprocessor_comment)
+] @comment @spell
+
+"#include" @keyword.import
+
+[
+  "#define"
+  "#undef"
+] @keyword.directive.define
+
+[
+  "#if"
+  "#ifdef"
+  "#ifndef"
+  "#elif"
+  "#elifdef"
+  "#elifndef"
+  "#else"
+  "#endif"
+  (directive)
+] @keyword.directive
+
+(identifier) @variable
+
+(define_directive
+  name: (identifier) @constant.macro)
+
+(define_function_directive
+  name: (identifier) @function.macro)
+
+(parameters
+  (identifier) @variable.parameter)
+
+"..." @variable.parameter.builtin
+
+(undef_directive
+  name: (identifier) @constant.macro)
+
+(ifdef_directive
+  condition: (identifier) @constant.macro)
+
+(elifdef_directive
+  condition: (identifier) @constant.macro)
+
+(expansion) @markup.raw
+
+(component) @variable.member
+
+(components
+  (component) @property .)
+
+[
+  (string)
+  (resource_value)
+] @string
+
+(escape_sequence) @string.escape
+
+[
+  "*"
+  (any_component)
+] @character.special
+
+[
+  "."
+  ","
+  ":"
+] @punctuation.delimiter
+
+[
+  "("
+  ")"
+] @punctuation.bracket
diff --git a/queries/xresources/injections.scm b/queries/xresources/injections.scm
new file mode 100644
index 000000000..1f12a2148
--- /dev/null
+++ b/queries/xresources/injections.scm
@@ -0,0 +1,5 @@
+([
+  (comment)
+  (preprocessor_comment)
+] @injection.content
+  (#set! injection.language "comment"))
diff --git a/queries/xresources/locals.scm b/queries/xresources/locals.scm
new file mode 100644
index 000000000..a7f932418
--- /dev/null
+++ b/queries/xresources/locals.scm
@@ -0,0 +1,12 @@
+(define_directive
+  name: (identifier) @local.definition.macro)
+
+(define_function_directive
+  name: (identifier) @local.definition.macro)
+
+(parameters
+  (identifier) @local.definition.parameter)
+
+(identifier) @local.reference
+
+(resources) @local.scope